A central angle is an angle whose apex (vertex) is the center O of a circle and whose legs (sides) are radii intersecting the circle in two distinct points A and B.
Given two points A and B, lines from them to center of the circle form the
After viewing the videos here on circles and arcs, the first question I had to try and
solve used radians instead of degrees for the measure of the
In this lesson, you will learn about the definition and properties of a
Note: Just about everything in math has a name! Did you know that a fraction of the area of a circle is known as a sector? This tutorial introduces you to the term ...
Formulas for Angles in Circles Formed by Radii, Chords, Tangents, Secants ... A